xref: /illumos-gate/usr/src/cmd/spell/huff.h (revision 7c478bd9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1994 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 
33 extern struct huff {
34 	long xn;
35 	int xw;
36 	long xc;
37 	long xcq;	/* (c,0) */
38 	long xcs;	/* c left justified */
39 	long xqcs;	/* (q-1,c,q) left justified */
40 	long xv0;
41 } huffcode;
42 #define	n huffcode.xn
43 #define	w huffcode.xw
44 #define	c huffcode.xc
45 #define	cq huffcode.xcq
46 #define	cs huffcode.xcs
47 #define	qcs huffcode.xqcs
48 #define	v0 huffcode.xv0
49 
50 double	huff(float);
51 int	rhuff(FILE *);
52 void	whuff(void);
53